diff mbox series

[v1,1/3] dt-bindings: PCI: xilinx-cpm: Remove version number in compatible string

Message ID 20220414092252.12174-2-bharat.kumar.gogada@xilinx.com (mailing list archive)
State Changes Requested
Headers show
Series Remove unnecessary version number | expand

Commit Message

Bharat Kumar Gogada April 14, 2022, 9:22 a.m. UTC
Removing unnecessary version number in compatible string.

Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
---
 Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Michal Simek April 14, 2022, 12:46 p.m. UTC | #1
On 4/14/22 11:22, Bharat Kumar Gogada wrote:
> Removing unnecessary version number in compatible string.

I am missing reason for this in commit message.

> 
> Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
> ---
>   Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> index 32f4641085bc..4ebcc838a1f6 100644
> --- a/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> +++ b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> @@ -14,7 +14,7 @@ allOf:
>   
>   properties:
>     compatible:
> -    const: xlnx,versal-cpm-host-1.00
> +    const: xlnx,versal-cpm-host

And this is likely breaking compatibility for existing DTs.

M

>   
>     reg:
>       items:
> @@ -70,7 +70,7 @@ examples:
>                  #address-cells = <2>;
>                  #size-cells = <2>;
>                  cpm_pcie: pcie@fca10000 {
> -                       compatible = "xlnx,versal-cpm-host-1.00";
> +                       compatible = "xlnx,versal-cpm-host";
>                          device_type = "pci";
>                          #address-cells = <3>;
>                          #interrupt-cells = <1>;
Bjorn Helgaas April 14, 2022, 4:45 p.m. UTC | #2
On Thu, Apr 14, 2022 at 02:46:25PM +0200, Michal Simek wrote:
> On 4/14/22 11:22, Bharat Kumar Gogada wrote:
> > Removing unnecessary version number in compatible string.
> 
> I am missing reason for this in commit message.

Agreed.  The commit log for the pcie-xilinx-cpm.c change also needs to
explain why removing the version is useful and safe.

> > Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
> > ---
> >   Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml | 4 ++--
> >   1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> > index 32f4641085bc..4ebcc838a1f6 100644
> > --- a/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> > +++ b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> > @@ -14,7 +14,7 @@ allOf:
> >   properties:
> >     compatible:
> > -    const: xlnx,versal-cpm-host-1.00
> > +    const: xlnx,versal-cpm-host
> 
> And this is likely breaking compatibility for existing DTs.
> 
> M
> 
> >     reg:
> >       items:
> > @@ -70,7 +70,7 @@ examples:
> >                  #address-cells = <2>;
> >                  #size-cells = <2>;
> >                  cpm_pcie: pcie@fca10000 {
> > -                       compatible = "xlnx,versal-cpm-host-1.00";
> > +                       compatible = "xlnx,versal-cpm-host";
> >                          device_type = "pci";
> >                          #address-cells = <3>;
> >                          #interrupt-cells = <1>;
Bharat Kumar Gogada April 19, 2022, 12:22 p.m. UTC | #3
> On Thu, Apr 14, 2022 at 02:46:25PM +0200, Michal Simek wrote:
> > On 4/14/22 11:22, Bharat Kumar Gogada wrote:
> > > Removing unnecessary version number in compatible string.
> >
> > I am missing reason for this in commit message.
> 
> Agreed.  The commit log for the pcie-xilinx-cpm.c change also needs to
> explain why removing the version is useful and safe.

HI Bjorn, Michal, 

The CPM block is hard block, Rob pointed out that versioning has no value here.
Will resend patch with this detail.

Regards,
Bharat

> 
> > > Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
> > > ---
> > >   Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml | 4 ++--
> > >   1 file changed, 2 insertions(+), 2 deletions(-)
> > >
> > > diff --git
> > > a/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> > > b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> > > index 32f4641085bc..4ebcc838a1f6 100644
> > > --- a/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> > > +++ b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> > > @@ -14,7 +14,7 @@ allOf:
> > >   properties:
> > >     compatible:
> > > -    const: xlnx,versal-cpm-host-1.00
> > > +    const: xlnx,versal-cpm-host
> >
> > And this is likely breaking compatibility for existing DTs.
> >
> > M
> >
> > >     reg:
> > >       items:
> > > @@ -70,7 +70,7 @@ examples:
> > >                  #address-cells = <2>;
> > >                  #size-cells = <2>;
> > >                  cpm_pcie: pcie@fca10000 {
> > > -                       compatible = "xlnx,versal-cpm-host-1.00";
> > > +                       compatible = "xlnx,versal-cpm-host";
> > >                          device_type = "pci";
> > >                          #address-cells = <3>;
> > >                          #interrupt-cells = <1>;
Rob Herring (Arm) April 19, 2022, 2:12 p.m. UTC | #4
On Tue, Apr 19, 2022 at 7:22 AM Bharat Kumar Gogada <bharatku@xilinx.com> wrote:
>
> > On Thu, Apr 14, 2022 at 02:46:25PM +0200, Michal Simek wrote:
> > > On 4/14/22 11:22, Bharat Kumar Gogada wrote:
> > > > Removing unnecessary version number in compatible string.
> > >
> > > I am missing reason for this in commit message.
> >
> > Agreed.  The commit log for the pcie-xilinx-cpm.c change also needs to
> > explain why removing the version is useful and safe.
>
> HI Bjorn, Michal,
>
> The CPM block is hard block, Rob pointed out that versioning has no value here.
> Will resend patch with this detail.

I did not say to remove the existing version breaking compatibility.
Just don't continue to add new version numbers.

Rob
Bharat Kumar Gogada April 26, 2022, 4:04 a.m. UTC | #5
> On Tue, Apr 19, 2022 at 7:22 AM Bharat Kumar Gogada
> <bharatku@xilinx.com> wrote:
> >
> > > On Thu, Apr 14, 2022 at 02:46:25PM +0200, Michal Simek wrote:
> > > > On 4/14/22 11:22, Bharat Kumar Gogada wrote:
> > > > > Removing unnecessary version number in compatible string.
> > > >
> > > > I am missing reason for this in commit message.
> > >
> > > Agreed.  The commit log for the pcie-xilinx-cpm.c change also needs
> > > to explain why removing the version is useful and safe.
> >
> > HI Bjorn, Michal,
> >
> > The CPM block is hard block, Rob pointed out that versioning has no value
> here.
> > Will resend patch with this detail.
> 
> I did not say to remove the existing version breaking compatibility.
> Just don't continue to add new version numbers.
> 
Thanks Rob.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
index 32f4641085bc..4ebcc838a1f6 100644
--- a/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
+++ b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
@@ -14,7 +14,7 @@  allOf:
 
 properties:
   compatible:
-    const: xlnx,versal-cpm-host-1.00
+    const: xlnx,versal-cpm-host
 
   reg:
     items:
@@ -70,7 +70,7 @@  examples:
                #address-cells = <2>;
                #size-cells = <2>;
                cpm_pcie: pcie@fca10000 {
-                       compatible = "xlnx,versal-cpm-host-1.00";
+                       compatible = "xlnx,versal-cpm-host";
                        device_type = "pci";
                        #address-cells = <3>;
                        #interrupt-cells = <1>;